Comparison

Authenticator App vs AuthLock

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Authenticator App

Secure your online accounts with this app that manages all your two-factor authentication (2FA) codes in one place. It offers seamless syncing across devices, organized folders, and encrypted backups for peace of mind. Personalize your experience with custom icons and themes for easy account recognition.

Highlights
  • Manage all 2FA codes in one app
  • Seamless sync across Apple devices
  • Encrypted backups for code protection
  • Organize accounts with folders
  • Custom icons and themes
  • iOS & macOS widgets for quick access
Features
Read full description

Take control of your digital security with Sentinel Authenticator, the trusted way to manage and protect your two-factor authentication (2FA) codes. Fully compatible with Google Authenticator, Authy, and all other authenticators – making it effortless to switch or use alongside your existing apps. /// Why Sentinel Authenticator? • All Your Codes, One App – Store and manage every 2FA code in a single, secure place. • Seamless Sync – Keep your codes up to date across all Apple devices with iCloud Keychain (encrypted by Apple) or Sentinel Cloud with end-to-end encryption. • Organized & Accessible – Create folders for work and personal accounts to find what you need faster. • Never Lose Access – Encrypted backups protect your codes so you always stay in control. /// Personalization & Ease of Use • 900+ Custom Icons for instant account recognition • 8+ Themes & Layouts including Modern, Classic, Focus, and more • iOS & macOS Widgets for quick access to your 2FA codes /// Always Here for You Need help? Contact us at hello@getsentinel.io – we usually respond within an hour. Protect your accounts today. Download Sentinel Authenticator now and secure apps like Instagram, Google, Binance, Kraken, Robinhood, Discord, and Twitch. For further details, review our policies: Terms of Service: https://getsentinel.io/terms-of-service Privacy Policy: https://getsentinel.io/privacy-policy

About

AuthLock

Features
Read full description

Secure your accounts with fast, reliable two-factor authentication. Simple, private, and built for maximum protection. Stop worrying about hacks. Stop risking your accounts. Protect your digital life like a pro with the ultimate authenticator — built for people who demand speed, privacy, and military-grade security in one sleek app. This isn’t just another 2FA tool. It’s a fortress for your passwords, social accounts, financial apps, and every service you rely on. Unlimited accounts, instant QR scanning, and real-time code generation make securing your digital world effortless. Why you’ll love it: • Absolute Security — AES-256-GCM encryption, hardware-backed storage, and unique keys for each account. Hackers don’t stand a chance. • Biometric & PIN Lock — unlock instantly with Face ID, fingerprint, or PIN. Even if your phone is stolen, your secrets stay safe. • Encrypted Cloud Backup — optional Google Drive backup is end-to-end encrypted. Only your device can read it. • Offline-First Design — your security never depends on servers. Works everywhere, anytime. • Premium Experience — smooth countdown animations, lightning-fast navigation, dark mode by default. Feels as good as it looks. • Brute-Force Protection — automatic lockouts, constant-time PIN verification, and memory clearing keep your secrets invisible. • No Trackers, No Analytics, No Compromises — your data stays on your device. Always. Compatible with Google, GitHub, AWS, Discord, Twitter/X, and thousands more. This is the authenticator you’ll never want to delete. Your accounts deserve elite protection. Your digital life deserves this app. Download now — because security is not optional. It’s essential.

Screenshots

Authenticator App4 screens
AuthLock4 screens

Verdict

The call

The clearest difference is update cadence: AuthLock at daily against Authenticator App's every 10 days. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Authenticator App sells 3 in-app purchases, starting at $1.99 per month and AuthLock sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Authenticator App ships an update every 10 days, AuthLock daily. The most recent releases landed on October 11, 2026 and October 1, 2026 respectively.

Scorecard1 real difference · 9 level
Authenticator App versus AuthLock: the parameters behind the verdict, then further details
ParameterAuthenticator AppAuthLock
PriceFreeFree
Rating4.8 (32 ratings) — better—
Positive reviews72.4% of reviews—
Number of ratings32 — better—
Update frequencyEvery 10 daysDaily — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Mac, Apple Watch — betteriPhone, iPad, iPod
Requires iOS16.015.1 — better
Further details — not scored
Size51 MB35 MB
Age rating4+4+
DeveloperTommaso CarpiShon Hen

Bugs and requests

Authenticator App

Reported bugs

12 issues
  • Widgets not working on Mac Desktop and iPhone
  • App stuck on loading tokens
  • Syncing issues between devices
  • Codes not working for specific services (Discord, Amazon)
  • Unexpected charges/multiple purchases
Show 7 more
  • Loading screen issues on iPhone 12 Pro Max (resolved)
  • Paid features (dark mode) removed/changed
  • Cannot delete items
  • Cannot rename accounts
  • Cannot edit accounts
  • Cannot reorder accounts
  • Inconsistent widget behavior

Requested features

17 requests
  • Ability to reorder/hide folders
  • Sort accounts by email address or service
  • Show duplicates
  • Show date service added
  • Backup options (more explicit)
Show 12 more
  • Start on login option
  • Ability to delete items
  • Ability to rename accounts
  • Ability to edit accounts
  • Ability to reorder accounts
  • Watch companion app
  • More customization options
  • Add password keeper in details page
  • Improve widget functionality
  • Add Chinese language support
  • Increase account limit beyond two for free tier
  • Easier export of all keys

AuthLock

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Authenticator App

Subscriptions2
  • Monthly Subscription$1.991 Month
  • Annual Subscription7 Days trial$9.991 Year
One-time1
  • Lifetime Access2 variants$39.99
1 purchases

AuthLock

One-time1
  • AuthLock Premium$3.99

Questions

Is Authenticator App free?
Authenticator App is free to download, with in-app purchases available.
Is AuthLock free?
AuthLock is free to download, with in-app purchases available.
Do Authenticator App or AuthLock have ads?
Neither Authenticator App nor AuthLock shows ads.
Which is updated more often, Authenticator App or AuthLock?
Authenticator App ships an update every 10 days, and AuthLock daily. Most recently, Authenticator App was updated on October 11, 2026 and AuthLock on October 1, 2026.

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